JPS61166268U - - Google Patents
Info
- Publication number
- JPS61166268U JPS61166268U JP5120885U JP5120885U JPS61166268U JP S61166268 U JPS61166268 U JP S61166268U JP 5120885 U JP5120885 U JP 5120885U JP 5120885 U JP5120885 U JP 5120885U JP S61166268 U JPS61166268 U JP S61166268U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston pin
- circumferential groove
- pin
- fit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案の一実施例を示す冷媒圧縮機
のピストン装置の断面図、第２図は第１図中の矢
印より見たピストン装置の外観図、第３図は、従
来のピストン装置を示す断面図である。図におい
て１はピストン、１ａはピストンピン穴、１ｂは
、円周溝、２は連接桿、３はピストンピン、３ａ
はピストンピン両端溝、４は止め輪である。なお
、各図中同一符号は同一または相当部分を示す。
Fig. 1 is a sectional view of a piston device for a refrigerant compressor showing an embodiment of this invention, Fig. 2 is an external view of the piston device as seen from the arrow in Fig. 1, and Fig. 3 is a conventional piston device. FIG. In the figure, 1 is a piston, 1a is a piston pin hole, 1b is a circumferential groove, 2 is a connecting rod, 3 is a piston pin, 3a
are grooves on both ends of the piston pin, and 4 is a retaining ring. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
往復動形圧縮機のピストン装置において、ピスト
ンピンとピストンピン穴の、はめあい方式を「す
きばめ」（ルーズフイツト）とし、ピストンのピ
ストンピン孔中心線上を通り、ピストン外周面に
円周溝を設けると共にピストンピンの両端面にお
いて上記ピストンピンの軸線上を通るピストンピ
ン両端溝を設けて、上記円周溝及び上記ピストン
ピン両端溝に止め輪をはめ込んだことを特徴とす
る冷媒圧縮機のピストン装置。 In a piston device for a reciprocating compressor in which the piston and piston pin are loosely connected, the fit between the piston pin and the piston pin hole is a loose fit, and the piston pin passes through the center line of the piston pin hole. A circumferential groove is provided on the outer peripheral surface of the piston, and grooves at both ends of the piston pin are provided on both end surfaces of the piston pin, and a retaining ring is fitted into the circumferential groove and the groove at both ends of the piston pin. A piston device for a refrigerant compressor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5120885U JPS61166268U (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5120885U JPS61166268U (en) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166268U true JPS61166268U (en) | 1986-10-15 |
Family
ID=30570041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5120885U Pending JPS61166268U (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166268U (en) |
-
1985
- 1985-04-04 JP JP5120885U patent/JPS61166268U/ja active Pending
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